--TEST--
Test uksort(): basic functionality
--FILE--
<?php
/*
* Function is implemented in ext/standard/array.c
*/
function cmp($a, $b)
{
    if ($a == $b) {
        return 0;
    }
    return $a < $b ? -1 : 1;
}
function main()
{
    $a = array(3, 2, 5, 6, 1);
    uasort($a, "cmp");
    foreach ($a as $key => $value) {
        echo "{$key}: {$value}\n";
    }
}
?>
--EXPECT--
4: 1
1: 2
0: 3
2: 5
3: 6